| Acronym | Meaning |
| AM | Many |
| AAS | Advanced Automation System - American Astronomical Society (double-A-S) |
| W/ | With: Software W/Documentation. Typically Used In Advertising Or To Abbreviate Headings. Never Used In Formal Body Text. |
| BMW | Bayerische Motoren Werke (German |
| HZ | Haze (METAR Code) |
| WYSIWYP | What You See Is What You Print / What You See Is What You Pay (wizzy-whip) |
| MMA | Moving Mechanical Assembly |
| ISSN | International Standard Serial Number (ISO 3297) |
| REM | Rapid Eye Movement (sleep Phase) - Rosicrucian Egyptian Museum |
| VM | Vietnam (FIPS 10-4 Country Code) |